/* $NetBSD: stand.h,v 1.33 1999/09/09 15:52:40 drochner Exp $ */ /* * Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /*- * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stand.h 8.1 (Berkeley) 6/11/93 */ #include #include #include #include "saioctl.h" #include "saerrno.h" #ifndef NULL #define NULL 0 #endif #ifdef LIBSA_USE_MEMSET #define bzero(s, l) memset(s, 0, l) #endif #ifdef LIBSA_USE_MEMCPY #define bcopy(s, d, l) memcpy(d, s, l) /* For non-overlapping copies only */ #endif struct open_file; /* * This structure is used to define file system operations in a file system * independent way. */ #if !defined(LIBSA_SINGLE_FILESYSTEM) struct fs_ops { int (*open) __P((char *path, struct open_file *f)); int (*close) __P((struct open_file *f)); int (*read) __P((struct open_file *f, void *buf, size_t size, size_t *resid)); int (*write) __P((struct open_file *f, void *buf, size_t size, size_t *resid)); off_t (*seek) __P((struct open_file *f, off_t offset, int where)); int (*stat) __P((struct open_file *f, struct stat *sb)); }; extern struct fs_ops file_system[]; extern int nfsys; #define FS_OPEN(fs) ((fs)->open) #define FS_CLOSE(fs) ((fs)->close) #define FS_READ(fs) ((fs)->read) #define FS_WRITE(fs) ((fs)->write) #define FS_SEEK(fs) ((fs)->seek) #define FS_STAT(fs) ((fs)->stat) #else #define FS_OPEN(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_open) #define FS_CLOSE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_close) #define FS_READ(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_read) #define FS_WRITE(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_write) #define FS_SEEK(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_seek) #define FS_STAT(fs) ___CONCAT(LIBSA_SINGLE_FILESYSTEM,_stat) int FS_OPEN(unused) __P((char *path, struct open_file *f)); int FS_CLOSE(unused) __P((struct open_file *f)); int FS_READ(unused) __P((struct open_file *f, void *buf, size_t size, size_t *resid)); int FS_WRITE(unused) __P((struct open_file *f, void *buf, size_t size, size_t *resid)); off_t FS_SEEK(unused) __P((struct open_file *f, off_t offset, int where)); int FS_STAT(unused) __P((struct open_file *f, struct stat *sb)); #endif /* where values for lseek(2) */ #define SEEK_SET 0 /* set file offset to offset */ #define SEEK_CUR 1 /* set file offset to current plus offset */ #define SEEK_END 2 /* set file offset to EOF plus offset */ /* Device switch */ #if !defined(LIBSA_SINGLE_DEVICE) struct devsw { char *dv_name; int (*dv_strategy) __P((void *devdata, int rw, daddr_t blk, size_t size, void *buf, size_t *rsize)); int (*dv_open) __P((struct open_file *f, ...)); int (*dv_close) __P((struct open_file *f)); int (*dv_ioctl) __P((struct open_file *f, u_long cmd, void *data)); }; extern struct devsw devsw[]; /* device array */ extern int ndevs; /* number of elements in devsw[] */ #define DEV_NAME(d) ((d)->dv_name) #define DEV_STRATEGY(d) ((d)->dv_strategy) #define DEV_OPEN(d) ((d)->dv_open) #define DEV_CLOSE(d) ((d)->dv_close) #define DEV_IOCTL(d) ((d)->dv_ioctl) #else #define DEV_NAME(d) ___STRING(LIBSA_SINGLE_DEVICE) #define DEV_STRATEGY(d) ___CONCAT(LIBSA_SINGLE_DEVICE,strategy) #define DEV_OPEN(d) ___CONCAT(LIBSA_SINGLE_DEVICE,open) #define DEV_CLOSE(d) ___CONCAT(LIBSA_SINGLE_DEVICE,close) #define DEV_IOCTL(d) ___CONCAT(LIBSA_SINGLE_DEVICE,ioctl) int DEV_STRATEGY(unused) __P((void *devdata, int rw, daddr_t blk, size_t size, void *buf, size_t *rsize)); int DEV_OPEN(unused) __P((struct open_file *f, ...)); int DEV_CLOSE(unused) __P((struct open_file *f)); int DEV_IOCTL(unused) __P((struct open_file *f, u_long cmd, void *data)); #endif struct open_file { int f_flags; /* see F_* below */ #if !defined(LIBSA_SINGLE_DEVICE) struct devsw *f_dev; /* pointer to device operations */ #endif void *f_devdata; /* device specific data */ #if !defined(LIBSA_SINGLE_FILESYSTEM) struct fs_ops *f_ops; /* pointer to file system operations */ #endif void *f_fsdata; /* file system specific data */ #if !defined(LIBSA_NO_RAW_ACCESS) off_t f_offset; /* current file offset (F_RAW) */ #endif }; #define SOPEN_MAX 4 extern struct open_file files[]; /* f_flags values */ #define F_READ 0x0001 /* file opened for reading */ #define F_WRITE 0x0002 /* file opened for writing */ #if !defined(LIBSA_NO_RAW_ACCESS) #define F_RAW 0x0004 /* raw device open - no file system */ #endif #define F_NODEV 0x0008 /* network open - no device */ #define isupper(c) ((c) >= 'A' && (c) <= 'Z') #define tolower(c) ((c) - 'A' + 'a') #define isspace(c) ((c) == ' ' || (c) == '\t') #define isdigit(c) ((c) >= '0' && (c) <= '9') int devopen __P((struct open_file *, const char *, char **)); #ifdef HEAP_VARIABLE void setheap __P((void *, void *)); #endif void *alloc __P((unsigned int)); void free __P((void *, unsigned int)); struct disklabel; char *getdisklabel __P((const char *, struct disklabel *)); int dkcksum __P((struct disklabel *)); void printf __P((const char *, ...)); int sprintf __P((char *, const char *, ...)); int snprintf __P((char *, size_t, const char *, ...)); void vprintf __P((const char *, _BSD_VA_LIST_)); int vsprintf __P((char *, const char *, _BSD_VA_LIST_)); int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_)); void twiddle __P((void)); void gets __P((char *)); int getfile __P((char *prompt, int mode)); char *strerror __P((int)); __dead void panic __P((const char *, ...)) __attribute__((noreturn)); __dead void _rtt __P((void)) __attribute__((noreturn)); void bcopy __P((const void *, void *, size_t)); void *memcpy __P((void *, const void *, size_t)); int memcmp __P((const void *, const void *, size_t)); void exec __P((char *, char *, int)); int open __P((const char *, int)); int close __P((int)); void closeall __P((void)); ssize_t read __P((int, void *, size_t)); ssize_t write __P((int, void *, size_t)); off_t lseek __P((int, off_t, int)); int ioctl __P((int, u_long, char *)); extern int opterr, optind, optopt, optreset; extern char *optarg; int getopt __P((int, char * const *, const char *)); char *getpass __P((const char *)); int checkpasswd __P((void)); int nodev __P((void)); int noioctl __P((struct open_file *, u_long, void *)); void nullsys __P((void)); int null_open __P((char *path, struct open_file *f)); int null_close __P((struct open_file *f)); ssize_t null_read __P((struct open_file *f, void *buf, size_t size, size_t *resid)); ssize_t null_write __P((struct open_file *f, void *buf, size_t size, size_t *resid)); off_t null_seek __P((struct open_file *f, off_t offset, int where)); int null_stat __P((struct open_file *f, struct stat *sb)); /* Machine dependent functions */ void machdep_start __P((char *, int, char *, char *, char *)); int getchar __P((void)); void putchar __P((int)); #ifdef __INTERNAL_LIBSA_CREAD int oopen __P((const char *, int)); int oclose __P((int)); ssize_t oread __P((int, void *, size_t)); off_t olseek __P((int, off_t, int)); #endif